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    SubjectRe: read() syscall slowing down due to other threads?
    On Mon, Apr 30, 2012 at 11:40 PM, Nick Piggin <> wrote:
    > It could be memory or coherency traffic that's causing a slowdown across
    > the system?
    > Could a dynamic core frequency / thermal throttling explain any of the
    > slowdown?

    Thanks for these suggestions. I checked the BIOS, and indeed it was
    set to "Hybrid power/performance." I just reset the server to "Static
    high performance" which I believe turns off processor frequency power
    optimizations. I'll re-run our workload and see if that has an

    Thanks, George

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      Last update: 2012-05-01 15:01    [W:0.039 / U:39.724 seconds]
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